Cheap flights from Cardiff to Washington

Users have found that booking a flight from Cardiff to Washington at least 61 days early can save you up to 31% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Cardiff to Washington for as little as £549 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £666 for flights departing within the next 3 days.

October can be a great time to fly to Washington from Cardiff with a flight ticket averaging about £461. Cheapflights users have found deals in the month of October for as cheap as £319. The most expensive prices can be found in the month of July.